‘A Great Big Miracle’: The U.S. Can Save the World

With the world in danger of running out of water and food, the United States is trying to save the world with a miracle.

Now the U.N. is launching a $1.6 billion effort to turn the tide on global warming and reverse its impacts on the world’s most vulnerable people.

We’re joined by environmental activists and scientists who are leading the effort to save water and the planet.

In the first installment of a series, we ask how this unprecedented effort is succeeding.